How to Find Product Key for Microsoft SQL Server 2008 R2

Question 1: "As there was something wrong with my SQL Server 2008 R2, I need to reinstall it. But I lost the product key. Is it possible to find it? Please help!"

Question 2: "Hi, I just want to update my SQL Server 2008 to SQL Server 2008 R2 but it asks for product key. I didn’t keep it at all after I installed my SQL Server 2008 for the first time. Is there any easy way to find out the product key, or another solution? Thanks."

If you encountered such similar situations, where you need the product key for your currently installed SQL Server but you don’t have it, then few things will help you quickly retrieve the product key than a Product Key Finder program. Following show you how to find product key for Microsoft SQL Server 2008 R2 by the powerful program – iSumsoft Product Key Finder.